Updated dockerfile for python 3.6

faizanbashir · faizanbashir · commit 5cf6b027c9dd · 2019-01-15T10:39:18.000+05:30
diff --git a/Dockerfile b/Dockerfile
@@ -41,7 +41,7 @@ ENV PACKAGES="\
     tcl \
     tk \
     libssl1.0 \
-"
+    "
 
 # PYTHON DATA SCIENCE PACKAGES
 #   * numpy: support for large, multi-dimensional arrays and matrices
@@ -57,16 +57,21 @@ ENV PYTHON_PACKAGES="\
     scikit-learn \
     pandas \
     nltk \
-" 
+    " 
 
-RUN apk add --no-cache --virtual build-dependencies python --update py-pip \
+RUN apk add --no-cache --virtual build-dependencies python3 \
     && apk add --virtual build-runtime \
-    build-base python-dev openblas-dev freetype-dev pkgconfig gfortran \
+    build-base python3-dev openblas-dev freetype-dev pkgconfig gfortran \
     && ln -s /usr/include/locale.h /usr/include/xlocale.h \
-    && pip install --upgrade pip \
+    && python3 -m ensurepip \
+    && rm -r /usr/lib/python*/ensurepip \
+    && pip3 install --upgrade pip setuptools \
+    && ln -sf /usr/bin/python3 /usr/bin/python \
+    && ln -sf pip3 /usr/bin/pip \
+    && rm -r /root/.cache \
     && pip install --no-cache-dir $PYTHON_PACKAGES \
     && apk del build-runtime \
     && apk add --no-cache --virtual build-dependencies $PACKAGES \
     && rm -rf /var/cache/apk/*
 
-CMD ["python"]
+CMD ["python3"]
